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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
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ColumnValue  Explain   (UCD)
87646recno 87646  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 87937  Hipparcos identifier (;meta.main)

n_HIP   Existence of a note in the first version of Hipparcos catalog on Duplicity, Photometry or a General note; letters W, X, Y, Z indicate notes on several topics (field H70 of the 1997 edition, Cat. I/239) (meta.note)

Sn 5   [0,159] Solution type new reduction (Note 1)   (;
So0   [0,5] Solution type old reduction (Note 2)   (;
Nc1  Number of components (meta.number)
RArad269.45402263 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 1.25 mas Formal error on RArad (stat.error)
DErad+04.66828781 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 1.01 mas Formal error on DErad (stat.error)
Plx 548.31 mas Parallax (pos.parallax)
e_Plx 1.51 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -798.58 mas/yr Proper motion in Right Ascension (;pos.eq.ra)
e_pmRA 1.72 mas/yr Formal error on pmRA (stat.error;;pos.eq.ra)
pmDE10328.12 mas/yr Proper motion in Declination (;pos.eq.dec)
e_pmDE 1.22 mas/yr Formal error on pmDE (stat.error;;pos.eq.dec)
Ntr 83  Number of field transits used (;obs.field)
F2 0.88  Goodness of fit (
F1 1 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (
Hpmag 9.4901 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0048 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.031 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 1.570 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.015 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 2.520 mag V-I colour index (phot.color;em.opt.V;em.opt.I)

HIP1HIP1  Data from the first edition of the Hipparcos Catalog (1997, Cat. I/239) (meta.ref.url)
PhotPhot  Hipparcos Epoch Photometry (Plot and List) from the 1997 edition (meta.ref.url)
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